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p3im8p2yz 1 month ago
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testing/ScheduleFragment.java
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package com.example.doitnow;
import android.app.AlertDialog;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.TextView;
import android.view.View;
import android.widget.NumberPicker;
import android.view.Gravity;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.gridlayout.widget.GridLayout;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import com.example.doitnow.Adapter.kebiaoManager;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
public class ScheduleFragment extends Fragment {
private View tv;
private FrameLayout popupOverlay;
private List<Lesson> kebiaodata = new ArrayList<>();
private static List<TextView> alltext = new ArrayList<>();
private kebiaoManager km;
private Date currentWeekDate;
public static Date firstSunday(Date startdate) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(startdate);
while (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY) {
calendar.add(Calendar.DATE, -1);
}
return calendar.getTime();
}
public void changeweekclick(View view) {
Button clickedButton = (Button) view;
String buttonText = clickedButton.getText().toString();
int weeknum = Integer.parseInt(buttonText.replaceAll("\\D+", ""));
try {
currentWeekDate = km.getweekdate(weeknum);
displaylesson(currentWeekDate);
} catch (ParseException ignored) {
}
popupOverlay.setVisibility(View.GONE);
}
public void setdatetext(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
SimpleDateFormat sdf = new SimpleDateFormat("M-d");
for (int i = 115; i <= 121; i++) {
int resID = getResources().getIdentifier("textView" + i, "id", requireContext().getPackageName());
TextView textView = tv.findViewById(resID);
if (textView != null) {
textView.setText(sdf.format(calendar.getTime()));
calendar.add(Calendar.DATE, 1);
}
}
}
public void displaylesson(Date date) {
GridLayout gridLayout = tv.findViewById(R.id.timetable_container);
gridLayout.removeAllViews();
// 设置顶部周次按钮文本
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
String weekdate = sdf.format(date);
int weeknum = km.getweeknum(weekdate);
Button bt1 = tv.findViewById(R.id.button3);
bt1.setText("第" + weeknum + "周");
bt1.setVisibility(View.VISIBLE);
setdatetext(date);
// 读取课程
try {
kebiaodata = km.lessoninweek(date);
} catch (ParseException e) {
throw new RuntimeException(e);
}
// ✅ 创建 13×7 的空白课表格子
TextView[][] allCells = new TextView[13][7];
for (int row = 0; row < 13; row++) {
for (int col = 0; col < 7; col++) {
TextView cell = new TextView(requireContext());
GridLayout.LayoutParams params = new GridLayout.LayoutParams();
params.rowSpec = GridLayout.spec(row, 1, 1f);
params.columnSpec = GridLayout.spec(col, 1, 1);
params.width = 0;
params.height = 0;
params.setMargins(6, 6, 6, 6);
cell.setLayoutParams(params);
cell.setBackgroundColor(Color.WHITE); // 默认空白
cell.setGravity(Gravity.CENTER);
cell.setText("");
cell.setTextSize(12);
gridLayout.addView(cell);
allCells[row][col] = cell;
}
}
// ✅ 添加课程信息
for (Lesson lesson : kebiaodata) {
int row = lesson.fromClass - 1;
int rowSpan = lesson.endClass - lesson.fromClass + 1;
int col = lesson.day;
if (row >= 0 && row + rowSpan <= 13 && col >= 0 && col < 7) {
TextView cell = allCells[row][col];
String text = lesson.name;
if (!Objects.equals(lesson.classroom, "null")) {
text += "\n" + lesson.classroom;
}
cell.setText(text);
cell.setTextColor(Color.WHITE);
cell.setBackgroundColor(Color.parseColor("#B388FF"));
cell.setGravity(Gravity.CENTER);
GridLayout.LayoutParams params = (GridLayout.LayoutParams) cell.getLayoutParams();
params.rowSpec = GridLayout.spec(row, rowSpan, 1f);
cell.setLayoutParams(params);
// 隐藏合并下方单元格
for (int i = 1; i < rowSpan; i++) {
allCells[row + i][col].setVisibility(View.GONE);
}
}
}
// ✅ 更新日期范围显示
TextView dateSummary = tv.findViewById(R.id.date_summary);
SimpleDateFormat rangeFormat = new SimpleDateFormat("yyyy/M/d");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
String start = rangeFormat.format(cal.getTime());
cal.add(Calendar.DATE, 6);
String end = rangeFormat.format(cal.getTime());
dateSummary.setText(start + " ~ " + end);
}
public void showWeekPickerDialog(Button weekButton) {
final NumberPicker picker = new NumberPicker(requireContext());
picker.setMinValue(1);
picker.setMaxValue(20);
picker.setValue(km.getweeknum(new SimpleDateFormat("yyyy-M-d").format(currentWeekDate)));
new AlertDialog.Builder(requireContext())
.setTitle("选择周次")
.setView(picker)
.setPositiveButton("确定", (dialog, which) -> {
int week = picker.getValue();
try {
currentWeekDate = km.getweekdate(week);
displaylesson(currentWeekDate);
} catch (ParseException ignored) {}
})
.setNegativeButton("取消", null)
.show();
}
public void weekclick(View view) {
Button weekButton = view.findViewById(R.id.button3);
showWeekPickerDialog(weekButton);
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater,
@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
km = new kebiaoManager(requireContext());
return inflater.inflate(R.layout.fragment_schedule, container, false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
tv = view;
Button button = view.findViewById(R.id.button3);
button.setOnClickListener(this::weekclick);
popupOverlay = view.findViewById(R.id.frameLayout2);
popupOverlay.setVisibility(View.GONE);
popupOverlay.setOnClickListener(v -> popupOverlay.setVisibility(View.GONE));
GridLayout gridLayout = view.findViewById(R.id.timetable_container);
gridLayout.removeAllViews();
alltext.clear();
for (int row = 0; row < 13; row++) {
for (int col = 0; col < 7; col++) {
TextView cell = new TextView(requireContext());
GridLayout.LayoutParams param = new GridLayout.LayoutParams();
param.width = 0;
param.height = 0;
param.rowSpec = GridLayout.spec(row, 1f);
param.columnSpec = GridLayout.spec(col, 1f);
param.setMargins(6, 6, 6, 6); // 上、左、下、右 各 6dp 间距
cell.setLayoutParams(param);
cell.setTextSize(12);
cell.setText("");
cell.setBackgroundColor(Color.WHITE);
cell.setGravity(Gravity.CENTER);
gridLayout.addView(cell);
alltext.add(cell);
}
}
for (int i = 9; i <= 24; i++) {
int resID = getResources().getIdentifier("button" + i, "id", requireContext().getPackageName());
Button bt = view.findViewById(resID);
if (bt != null) {
bt.setOnClickListener(this::changeweekclick);
}
}
currentWeekDate = firstSunday(new Date());
displaylesson(currentWeekDate);
}
}
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